01
FINTECH · RENTAL
GadgetChai
Device-as-a-Service for Bangladesh. AI e-KYC — NID OCR plus facial recognition — gates every rental; bKash tokenized billing charges monthly, automatically.
View repository>_
Project Manager and Lead Generation Specialist — 15+ concurrent projects, +40% qualified leads in one fiscal year, Salesforce/HubSpot automation that cut manual work by 30 hrs/week. On the side, a full-stack developer and QA automation engineer shipping products with Flutter and Next.js, then breaking them before users can. Founder of CodeStorm-Hub.
ProblemSalesMaestro's outbound pipeline had no repeatable system — leads came in ad hoc, sales reps chased cold contacts with no scoring.
BuiltEnd-to-end outreach strategy across LinkedIn Sales Navigator, Apollo.io and email; automated lead scoring and distribution in Salesforce.
ProblemReps spent hours a week hand-entering and routing leads instead of selling.
BuiltAutomated lead scoring and routing in Salesforce, and led migration of legacy lead management onto HubSpot.
ProblemConcurrent projects across developers and marketers with no shared visibility into KPIs or delivery status.
BuiltLed a cross-functional team of 8 developers and marketers in an Agile environment; built Power BI dashboards for real-time project and lead-gen KPIs.
Device-as-a-Service for Bangladesh. AI e-KYC — NID OCR plus facial recognition — gates every rental; bKash tokenized billing charges monthly, automatically.
View repositoryAlarm you cannot snooze. Dismiss only after camera-verified squats — ML Kit pose detection counts every rep. GPS territory capture turns runs into conquest.
View repositoryMulti-tenant e-commerce SaaS — stores, orders, inventory, CRM, marketing in one dashboard. 42-model schema, MFA/SSO, Stripe + bKash + SSLCOMMERZ.
View repositorySocial-commerce for pet owners — Instagram-style feed, Tinder-style pet matching, health tracking, marketplace. 260+ commits and counting.
View repositoryOne endpoint, 16 LLM providers, ~1.7B free tokens a month. OpenAI-compatible proxy with smart routing, automatic failover, AES-256 encrypted keys.
View repositoryProblemRenting electronics in Bangladesh means fraud risk on both sides — no identity rails, no recurring payment culture.
BuiltSeparate ML microservice for e-KYC: EasyOCR reads national ID cards, DeepFace matches selfie to document. bKash tokenization handles subscription billing without stored card data.
ProblemEvery alarm app loses to the snooze button. Motivation isn't a UI problem — it's an enforcement problem.
BuiltOn-device pose detection validates squat depth and count before the alarm dies. Workout log syncs offline-first; territory mode maps GPS runs into captured polygons with leaderboards.
ProblemMulti-tenant commerce fails at the edges: tenant isolation, payment localization, role sprawl.
Built1,000+ line feature spec and 42-model schema before code. Automatic tenant scoping at the ORM layer, TOTP MFA, three payment rails (Stripe, bKash, SSLCOMMERZ), E2E coverage in Playwright from day one.
ProblemSixteen LLM free tiers, sixteen SDKs, sixteen rate limiters. Nobody uses them because juggling them costs more than paying.
BuiltOpenAI-compatible proxy with per-key RPM/RPD/TPM/TPD tracking, family-based model routing, automatic failover mid-conversation, AES-256-GCM key storage, admin analytics dashboard.
A community-driven open-source organization in Bangladesh. 89 repositories across SaaS platforms, mobile apps, MCP plugins for AI agents, client work, and QA automation suites — built with a team of engineers, designers, and analysts I lead.
Open to Project Manager and Lead Generation contracts — CRM automation, outbound pipelines, cross-functional delivery — plus full-stack, mobile, and QA work on the side. Email is fastest.
afsanchowdhury5@gmail.com